Vivo File Manager 6.8.3.2 (noarch) (Android 8.0+) - APKMirror 28 Jan 2022 —
– Vivo distributes the File Manager only through its official channels (Vivo's own app store, Google Play Store for some regions, or pre-installed on Vivo phones). There is no separate "Android 12 Fixed" edition from Vivo. Vivo File Manager Android 12 Fixed Download
If you're unable to find a fixed version of the Vivo File Manager or prefer not to use it, you can consider using a third-party file manager app. Some popular alternatives include: Vivo File Manager 6